diff --git a/package.json b/package.json
index 60caefa..b8957db 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lemon-imui",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "main": "dist/index.umd.min.js",
   "description": "基于 VUE2.0 的 IM 聊天组件",
   "homepage": "https://github.com/fanjyy/lemon-imui",
diff --git a/packages/components/index.vue b/packages/components/index.vue
index d86781b..6b57752 100644
--- a/packages/components/index.vue
+++ b/packages/components/index.vue
@@ -535,10 +535,10 @@ export default {
      * @param contactId 联系人 id
      */
     async changeContact(contactId, menuName) {
-      if(this._changeContactLock || this.currentContactId == contactId) return false;
-
-      if (menuName) {
+      if(menuName){
         this.changeMenu(menuName);
+      }else{
+       if(this._changeContactLock || this.currentContactId == contactId) return false; 
       }
 
       this.currentContactId = contactId;
@@ -616,6 +616,7 @@ export default {
      * @param {String} name 按钮 name
      */
     changeMenu(name) {
+      if(this._changeContactLock) return false;
       this.$emit("change-menu", name);
       this.activeSidebar = name;
     },
diff --git a/packages/components/messages.vue b/packages/components/messages.vue
index 7c85aec..16d01ef 100644
--- a/packages/components/messages.vue
+++ b/packages/components/messages.vue
@@ -89,9 +89,6 @@ export default {
     _renderLoadEnd() {
       return <span>暂无更多消息</span>;
     },
-    isLoading(){
-      return this._loadend == false;
-    },
     loaded() {
       this._loadend = true;
       this.$forceUpdate();